With a record eighth gold medal on the line, Michael Phelps and his teammates set the world record in the men's 4x100-meter medley relay, making Phelps the most decorated swimmer of all time.
Bolt Strikes Twice
Bolt cemented himself in Olympics history with the Beijing performance, and then again in the next Summer Olympics in London. He successfully defended all three titles in the 2012 Olympics. He currently holds three world records—100-meter (9.58 seconds) 200-meter (19.19 seconds) and the 4x100 relay (36.84 seconds).RANK: 65 LOCATION: Beijing National Stadium | Beijing, China DATE: 8/20/2008 CATEGORY: NBA